Onga Pentair Starite 40mm MPV Shaft O'Ring 702259
 
Genuine Part – 702259
Multiport Shaft O'Ring Replacement
 
Suits the following MPV’s
Pentair Multiport 40mm Valve P21 & P25
Sta-Rite Multiport 40mm Valve WC112-148 / WC112-148A
Pantera and Cristalflo MPV SR14965-A003
 
See part 8 on the provided diagram